Argraffiad Saesneg gwreiddiol = Original English edition : London : Egmont Books, 2004.
Addasiad Cymraeg gan = Welsh adaptation by : Sioned Lleinau.
Aaaaaaaaaa, corryn! by Lydia Monks. ISBN 9781843237204. Published by Gomer in 2006. Publication and catalogue information, links to buy online and reader comments.